| Application deadline | Unconfirmed — check official site | Unconfirmed — check official site |
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| Cost | Unconfirmed — check official site | Catalog terms: $7,465; 2027: Unconfirmed — check official site |
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| Financial aid | Unconfirmed — check official site | Catalog terms: Verified-need scholarship: Amount: Unconfirmed — check official site. Scholarships are restricted to applicants whose need can be reliably verified. Award size, documents, budget, and timing vary and are not guaranteed.; 2027: Unconfirmed — check official site |
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| Expenses and aid conditions | Unconfirmed — check official site | Catalog terms: Possible laboratory-material fee: $0–$149.3. Only disciplines needing laboratory materials may charge this fee; Pioneer caps it at 2% of $7,465 tuition, or $149.30. Actual applicability and amount depend on placement.; Verified-need scholarship: Amount: Unconfirmed — check official site. Scholarships are restricted to applicants whose need can be reliably verified. Award size, documents, budget, and timing vary and are not guaranteed.; 2027: Unconfirmed — check official site |
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| Stipend or pay | Catalog terms: Summer I fellowship award/stipend: $4,000; 2027: Unconfirmed — check official site; Catalog terms: Summer II fellowship award: $4,000; 2027: Unconfirmed — check official site | Unconfirmed — check official site |
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| Eligibility | Grades 10–12 when applying; check the provider's rules for graduating seniors | Grades 9–12 when applying; check the provider's rules for graduating seniors |
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| Additional eligibility | Requirement: Open to students currently in grades 10–12 when applying; Requirement: Family annual income must not exceed 300% of the Federal Poverty Guidelines, documented by a 1040, free/reduced lunch, SNAP/WIC, TRIO participation or SAT/ACT fee-waiver eligibility; Requirement: Must have completed at least one high school chemistry course; Requirement: Must demonstrate an interest in science and/or chemistry; Requirement: Students under 18 need a parent or guardian's permission; Requirement: In the 2026 cycle, graduating high school seniors were also eligible | Requirement: Be a high-school student in grade 9-12 under the current admission description; Requirement: Demonstrate academic readiness, intellectual curiosity, independence, integrity, and sustained interest in one or more proposed research areas; Requirement: Be able to read scholarly material, write in academic English, attend live online seminars and professor meetings, and complete intensive independent work; Requirement: Secure counselor support before submission and arrange the official transcript plus counselor or teacher assessment after submission within the published window; Requirement: Complete the video interview and proctored timed writing if the initial application passes screening; Requirement: Commit to the complete seminar, literature-review, topic-development, individual-mentoring, and original-paper process for the assigned term; Exclusion: Applicants are not guaranteed admission, a specific discipline, a particular professor, a scholarship, publication, college admission, or transfer-credit acceptance; Exclusion: Professors do not choose students and are not identified to applicants before admission and matching; Exclusion: Test scores are optional, not a stated admission requirement; Exclusion: A discipline can fill before the final deadline, and an application may receive conditional or waitlist status; Exclusion: The current program costs $7,465 and spans multiple academic divisions |
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| Session dates or duration | Catalog terms: 8–10 weeks; 2027: Unconfirmed — check official site | Unconfirmed — check official site |
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| Format | In person / Online | Online |
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| Housing and supervision | Non-residential. Supervision and housing details: Unconfirmed — check official site | Non-residential. Supervision and housing details: Unconfirmed — check official site |
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| Location | Unconfirmed — check official site | Online and available to high-school students worldwide |
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| Selection and application | Selection: Local coordinators select among financially and academically eligible applicants based on performance, science interest, full-summer availability, site capacity/budget, safe commute, and mentor/project fit. ACS publishes no single current acceptance rate. | Selection: Pioneer uses holistic review of academic history, essays, interests, school materials, a video interview, and proctored timed writing. Decisions generally take six to eight weeks and may be admit, conditional, waitlist, or deny. The official pages publish no acceptance rate or automatic GPA/test threshold, and placement capacity varies by discipline. Application materials: Required short-answer responses and longer essay; Video interview after initial screening |
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| Official sources | Source 1 · checked 2026-10-24Source 2 · checked 2026-10-24Source 3 · checked 2026-08-20 | Source 1 · checked 2026-08-20Source 2 · checked 2026-08-20Source 3 · checked 2026-08-20Source 4 · checked 2026-08-20 |
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